Search Results - "Keel, S. G."

Carbon allocation and carbon isotope fluxes in the plant-soil-atmosphere continuum: a review by Brüggemann, N., Gessler, A., Kayler, Z., Keel, S. G., Badeck, F., Barthel, M., Boeckx, P., Buchmann, N., Brugnoli, E., Esperschütz, J., Gavrichkova, O., Ghashghaie, J., Gomez-Casanovas, N., Keitel, C., Knohl, A., Kuptz, D., Palacio, S., Salmon, Y., Uchida, Y., Bahn, M.

“…The terrestrial carbon (C) cycle has received increasing interest over the past few decades, however, there is still a lack of understanding of the fate of…”
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High temporal resolution tracing of photosynthate carbon from the tree canopy to forest soil microorganisms by Högberg, P, Högberg, M.N, Göttlicher, S.G, Betson, N.R, Keel, S.G, Metcalfe, D.B, Campbell, C, Schindlbacher, A, Hurry, V, Lundmark, T, Linder, S, Näsholm, T

“…Half of the biological activity in forest soils is supported by recent tree photosynthate, but no study has traced in detail this flux of carbon from the…”
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Large uncertainty in soil carbon modelling related to method of calculation of plant carbon input in agricultural systems by Keel, S. G., Leifeld, J., Mayer, J., Taghizadeh‐Toosi, A., Olesen, J. E.

“…Summary The application of dynamic models to report changes in soil organic carbon (SOC) stocks, for example as part of greenhouse gas inventories, is becoming…”
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13C Labelling Reveals Different Contributions of Photoassimilates from Infructescences for Fruiting in Two Temperate Forest Tree Species by Hoch, G., Keel, S. G.

“…The pathways of currently fixed carbon in fruit bearing branchlets were investigated in two temperate forest tree species (CARPINUS BETULUS and FAGUS…”
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Expanding leaves of mature deciduous forest trees rapidly become autotrophic by Keel, Sonja G, Schädel, Christina

“…Emerging leaves in evergreen tree species are supplied with carbon (C) from the previous year's foliage. In deciduous trees, no older leaves are present, and…”
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Simulating oxygen isotope ratios in tree ring cellulose using a dynamic global vegetation model by Keel, Sonja G, Joos, Fortunat, Spahni, Renato, Saurer, Matthias, Weigt, Rosemarie B, Klesse, Stefan

“…Records of stable oxygen isotope ratios in tree rings are valuable tools to reconstruct past climatic conditions and investigate the response of trees to those…”
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13 C Labelling Reveals Different Contributions of Photoassimilates from Infructescences for Fruiting in Two Temperate Forest Tree Species by Hoch, G., Keel, S. G.

“…The pathways of currently fixed carbon in fruit bearing branchlets were investigated in two temperate forest tree species (Carpinus betulus and Fagus…”
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Carbon Flux and Growth in Mature Deciduous Forest Trees Exposed to Elevated CO2 by Körner, Christian, Asshoff, Roman, Bignucolo, Olivier, Hättenschwiler, Stephan, Keel, Sonja G., Peláez-Riedl, Susanna, Pepin, Steeve, Rolf T. W. Siegwolf, Zotz, Gerhard

“…Whether rising atmospheric carbon dioxide (CO2) concentrations will cause forests to grow faster and store more carbon is an open question. Using free air…”
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